Auto merge of #1581 - emberjs:locks-patch-1, r=acorncom
Auto merge of #1581 - emberjs:locks-patch-1, r=acorncom

Update quick-start.md

davidpett/guides,MarkMT/guides,MarkMT/guides,skaterdav85/guides,skaterdav85/guides,skaterdav85/guides,davidpett/guides,jkarsrud/guides,MarkMT/guides,HeroicEric/guides,davidpett/guides,jkarsrud/guides,nicobot/guides,knownasilya/guides,tleskin/guides,tleskin/guides,nicobot/guides,nicobot/guides,HeroicEric/guides,HeroicEric/guides,knownasilya/guides,jkarsrud/guides,skaterdav85/guides,knownasilya/guides,tleskin/guides,jkarsrud/guides,knownasilya/guides,davidpett/guides,MarkMT/guides